var onecount;
subcat = new Array();
subcat[0] = new Array("四川","四川","");
subcat[1] = new Array("重庆","重庆","");
subcat[2] = new Array("成都","成都","四川");
subcat[3] = new Array("广汉","广汉","四川");
subcat[4] = new Array("德阳","德阳","四川");
subcat[5] = new Array("绵阳","绵阳","四川");
subcat[6] = new Array("广元","广元","四川");
subcat[7] = new Array("西昌","西昌","四川");
subcat[8] = new Array("遂宁","遂宁","四川");
subcat[9] = new Array("简阳","简阳","四川");
subcat[10] = new Array("资阳","资阳","四川");
subcat[11] = new Array("万州区","万州区","重庆");
subcat[12] = new Array("黔江区","黔江区","重庆");
subcat[13] = new Array("涪陵区","涪陵区","重庆");
subcat[14] = new Array("渝中区","渝中区","重庆");
subcat[15] = new Array("江北区","江北区","重庆");
subcat[16] = new Array("大渡口区","大渡口区","重庆");
subcat[17] = new Array("沙坪坝区","沙坪坝区","重庆");
subcat[18] = new Array("九龙坡区","九龙坡区","重庆");
subcat[19] = new Array("南岸区","南岸区","重庆");
subcat[20] = new Array("北碚区","北碚区","重庆");
subcat[21] = new Array("渝北区","渝北区","重庆");
subcat[22] = new Array("巴南区","巴南区","重庆");
subcat[23] = new Array("长寿区","长寿区","重庆");
subcat[24] = new Array("江津区","江津区","重庆");
subcat[25] = new Array("合川区","合川区","重庆");
subcat[26] = new Array("永川区","永川区","重庆");
subcat[27] = new Array("南川区","南川区","重庆");
subcat[28] = new Array("綦江区","綦江区","重庆");
subcat[29] = new Array("大足区","大足区","重庆");
subcat[30] = new Array("自贡","自贡","四川");
subcat[31] = new Array("攀枝花","攀枝花","四川");
subcat[32] = new Array("泸州","泸州","四川");
subcat[33] = new Array("内江","内江","四川");
subcat[34] = new Array("乐山","乐山","四川");
subcat[35] = new Array("宜宾","宜宾","四川");
subcat[36] = new Array("南充","南充","四川");
subcat[37] = new Array("达州","达州","四川");
subcat[38] = new Array("雅安","雅安","四川");
subcat[39] = new Array("广安","广安","四川");
subcat[40] = new Array("巴中","巴中","四川");
subcat[41] = new Array("眉山","眉山","四川");
subcat[42] = new Array("阿坝藏族羌族自治州","阿坝藏族羌族自治州","四川");
subcat[43] = new Array("甘孜藏族自治州","甘孜藏族自治州","四川");
subcat[44] = new Array("凉山彝族自治州","凉山彝族自治州","四川");
onecount=45;

//选择二级城市
function changelocation_m(objform,locationid){
 	var obj=objform.search_city;//document.getElementById("city");
	obj.length = 0; 
	var i;
	for (i=0;i < onecount; i++){
		if (subcat[i][2]== locationid && locationid!=""){ 
			obj.options[obj.length] = new Option(subcat[i][1], subcat[i][0]);
		}        
	}
}